private bool Verify(TagNode parent, TagNode tag, SchemaNode schema)
{
if (tag == null)
{
return(OnMissingTag(new TagEventArgs(schema.Name)));
}
SchemaNodeScaler scaler = schema as SchemaNodeScaler;
if (scaler != null)
{
return(VerifyScaler(tag, scaler));
}
SchemaNodeString str = schema as SchemaNodeString;
if (str != null)
{
return(VerifyString(tag, str));
}
SchemaNodeArray array = schema as SchemaNodeArray;
if (array != null)
{
return(VerifyArray(tag, array));
}
SchemaNodeIntArray intarray = schema as SchemaNodeIntArray;
if (intarray != null)
{
return(VerifyIntArray(tag, intarray));
}
SchemaNodeList list = schema as SchemaNodeList;
if (list != null)
{
return(VerifyList(tag, list));
}
SchemaNodeCompound compound = schema as SchemaNodeCompound;
if (compound != null)
{
return(VerifyCompound(tag, compound));
}
return(OnInvalidTagType(new TagEventArgs(schema.Name, tag)));
}
/// <summary>
/// Copies all the elements of this <see cref="SchemaNodeCompound"/> into <paramref name="tree"/>.
/// </summary>
/// <param name="tree">The destination <see cref="SchemaNodeCompound"/> to copy <see cref="SchemaNode"/> elements into.</param>
/// <returns>A reference to <paramref name="tree"/>.</returns>
public SchemaNodeCompound MergeInto(SchemaNodeCompound tree)
{
foreach (SchemaNode node in _subnodes)
{
SchemaNode f = tree._subnodes.Find(n => n.Name == node.Name);
if (f != null)
{
continue;
}
tree.Add(node);
}
return(tree);
}
/// <summary>
/// Constructs a new <see cref="SchemaNodeCompound"/> with additional options.
/// </summary>
/// <param name="name">The name of the corresponding <see cref="TagNodeCompound"/>.</param>
/// <param name="subschema">A <see cref="SchemaNodeCompound"/> representing a schema to verify against the corresponding <see cref="TagNodeCompound"/>.</param>
/// <param name="options">One or more option flags modifying the processing of this node.</param>
public SchemaNodeCompound(string name, SchemaNode subschema, SchemaOptions options)
: base(name, options)
{
_subnodes = new List <SchemaNode>();
SchemaNodeCompound schema = subschema as SchemaNodeCompound;
if (schema == null)
{
return;
}
foreach (SchemaNode node in schema._subnodes)
{
_subnodes.Add(node);
}
}
private bool VerifyCompound(TagNode tag, SchemaNodeCompound schema)
{
TagNodeCompound ctag = tag as TagNodeCompound;
if (ctag == null)
{
if (!OnInvalidTagType(new TagEventArgs(schema, tag)))
{
return(false);
}
}
bool pass = true;
foreach (SchemaNode node in schema)
{
TagNode value;
ctag.TryGetValue(node.Name, out value);
if (value == null)
{
if ((node.Options & SchemaOptions.CREATE_ON_MISSING) == SchemaOptions.CREATE_ON_MISSING)
{
_scratch[node.Name] = node.BuildDefaultTree();
continue;
}
else if ((node.Options & SchemaOptions.OPTIONAL) == SchemaOptions.OPTIONAL)
{
continue;
}
}
pass = Verify(tag, value, node) && pass;
}
foreach (KeyValuePair <string, TagNode> item in _scratch)
{
ctag[item.Key] = item.Value;
}
_scratch.Clear();
return(pass);
}